IMO Mathematics Olympiad (SOF) Class 7: Questions 314  319 of 1012
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Question number: 314
Question
In an election between two candidates, the candidate who gets 45 % of the votes polled is defeated by 7,500 votes. What is the number of votes polled by the winning candidates?
Choices
Choice (4)  Response  

a.  35,000 

b.  41,250 

c.  75,000 

d.  31,250 

Question number: 315
Question
P can do a piece of work in 9 days. Q is 50 % more efficient than P. The number of days it takes Q to do the same piece of work is ________.
Choices
Choice (4)  Response  

a.  6 

b. 


c. 


d.  3 

Question number: 316
Question
Square of is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 317
Question
Two numbers are 35 % and 25 % greater than a third number respectively. How much % is the second number greater than the first?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 318
Question
Subtract the sum of and from 3 is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 319
Question
An object is dropped from a small plane flying at a height of 1000 cm above the ground. As the object falls, d, its distance above the ground after t seconds is given by the formula below
How far above the ground is the object, when it has fallen for 4 seconds?
Choices
Choice (4)  Response  

a.  872 cm 

b.  744 cm 

c.  984 cm 

d.  936 cm 
